Exception in thread "main" java.sql.SQLException: Access denied for user ''@'localhost' (using password: NO)
2016-09-23
private static final String OPERATION_DELETE = "DELETE";
private static final String OPERATION_SEARCH = "SEARCH";
private static final String OPERATION_EXIT = "EXIT";
private static final String OPERATION_BREAK = "BREAK";
private static final String OPERATION_SEARCH = "SEARCH";
private static final String OPERATION_EXIT = "EXIT";
private static final String OPERATION_BREAK = "BREAK";
2016-09-20
private static final String OPERATION_MAIN = "MAIN";
private static final String OPERATION_QUERY = "QUERY";
private static final String OPERATION_GET = "GET";
private static final String OPERATION_ADD = "ADD";
private static final String OPERATION_UPDATE = "UPDATE";
private static final String OPERATION_QUERY = "QUERY";
private static final String OPERATION_GET = "GET";
private static final String OPERATION_ADD = "ADD";
private static final String OPERATION_UPDATE = "UPDATE";
2016-09-20
求问大神:不是说step的值是公用的吗 ?我想知道step的值是怎么控制的
我想到是在每个板块结束后将step的值赋值为0,可是它有个功能是,在板块的功能中跳出到主菜单,比如在添加用户,在添加用户年龄时,我输入Break回到主菜单,step的值不是乱套了?
我想到是在每个板块结束后将step的值赋值为0,可是它有个功能是,在板块的功能中跳出到主菜单,比如在添加用户,在添加用户年龄时,我输入Break回到主菜单,step的值不是乱套了?
2016-09-20
导入数据库
先创建
CREATE DATABASE imooc;
USE imooc;
mysql> source sql文件路径
先创建
CREATE DATABASE imooc;
USE imooc;
mysql> source sql文件路径
2016-09-18
private static final String OPERATION_DELETE="DELETE";
private static final String OPERATION_EXIT="EXIT";
private static final String OPERATION_BREAK="BREAK";
private static final String OPERATION_EXIT="EXIT";
private static final String OPERATION_BREAK="BREAK";
2016-09-17
private static final String OPERATION_MAIN="MAIN";
private static final String OPERATION_QUERY="QUERY";
private static final String OPERATION_QUERYSIN="QUERYSIN";
private static final String OPERATION_ADD="ADD";
private static final String OPERATION_UPDATE="UPDATE";
private static final String OPERATION_QUERY="QUERY";
private static final String OPERATION_QUERYSIN="QUERYSIN";
private static final String OPERATION_ADD="ADD";
private static final String OPERATION_UPDATE="UPDATE";
2016-09-17
private static final String CONTEXT = "欢迎来到女神禁区:\n"
+ "下面是女神禁区功能列表:\n"
+ "[Main/M]:主菜单\n"
+ "[Query/Q]:查看全部女神的基本信息\n"
+ "[QuerySin/QS]:查看某位女神的详细信息\n"
+ "[Add/A]:添加女神信息\n"
+ "[Update/U]:更新女神信息\n"
+ "[Delete/D]:删除女神信息\n"
+ "[Eixt/E]:退出女神禁区\n"
+ "[Break/B]:退出当前功能,返回主菜单\n";
+ "下面是女神禁区功能列表:\n"
+ "[Main/M]:主菜单\n"
+ "[Query/Q]:查看全部女神的基本信息\n"
+ "[QuerySin/QS]:查看某位女神的详细信息\n"
+ "[Add/A]:添加女神信息\n"
+ "[Update/U]:更新女神信息\n"
+ "[Delete/D]:删除女神信息\n"
+ "[Eixt/E]:退出女神禁区\n"
+ "[Break/B]:退出当前功能,返回主菜单\n";
2016-09-17